Mathpax
  • What is Mathpax ?
  • Blog
  • About
  • Contact/Interests
  • Galleries
    • Gallery (General)
    • Gallery (Antarctica)
    • Gallery (Seismology)
  • Tabular List β€” Blog Entry Search
  • Search the site ... πŸ”
  • Homepage
  • >
  • Concept

Category: Concept

Digit Sums and Cyclic Patterns Jan 2023

  • khoitsma
  • Concept, General
  • 0 Comments

Excerpt from the paper

β€˜This simple pattern may be recalled when students are first exposed to cosets and quotient groups much later in their academic career, as the set {2, 8} is one of six cosets in the quotient group 𝐢12/{0, 6}.’

Continue Reading

Monty Hall — Consider Only Strategy Dec 2022

  • khoitsma
  • Concept, General
  • 1 Comment

And what’s the chance it’s a yellow car?

Continue Reading

Python β€” develop, sell, deploy, protect Nov 2022

  • khoitsma
  • Concept, Excel, Python, PyXLL, Software
  • 0 Comments

In 2022, let’s consider the difficulties of development using Python.

Hint: it isn’t the programming.

Continue Reading

Easy Section Properties for Array of Points Β© Oct 2022

  • khoitsma
  • AISC, Concept, Engineering, Mathematics, Steel Detail
  • 0 Comments

Based on finite calculus

Continue Reading

Pipe Stress Calculus May 2022

  • khoitsma
  • Calculus, Concept, Engineering, Mathematics, Petrochemical Design
  • 0 Comments

In structural engineering and in pipe stress, is it possible to optimize designs using current software?

Continue Reading

Excel — Taming of the Shapes with PyXLL May 2022

  • khoitsma
  • Concept, Excel, Python, PyXLL, Video
  • 0 Comments

Using PyXLL, I have programmed automatic shapes in Excel. That is, I built a function that draws an arbitrary shape in a user spreadsheet: the shape is defined by a range of coordinates; as the coordinates are edited, a new shape can be drawn.

Continue Reading

Engineering Cost Estimates Jul 2021

  • khoitsma
  • Concept, Mathematics
  • 0 Comments

Uncertainty analysis illustrates simple but often ignored concepts.

Continue Reading

Feet Inches Sixteenths (FIS) Calculator Jun 2021

  • khoitsma
  • Concept, Excel, Mathematics
  • 0 Comments

Continue Reading

The Suez Canal β€” How Ships Float May 2021

  • khoitsma
  • Concept
  • 0 Comments

I started thinking about the support of floating ships β€” in detail.

Continue Reading

2×2 RC Sequence Dec 2020

  • khoitsma
  • Concept, General
  • 0 Comments

2×2 Rubik’s Cube

Continue Reading

Posts navigation

Older posts

Recent Comments

  • khoitsma on Monty Hall — Consider Only Strategy Dec 2022
  • khoitsma on AISC C Coefficient for Bolt Groups (with video) Nov 2017
  • Antony on AISC C Coefficient for Bolt Groups (with video) Nov 2017
  • khoitsma on What is Mathpax ?
  • Karl on Commemorating 55 years: Loyola University, New Orleans 1967 SSTP

Recent Posts

  • Digit Sums and Cyclic Patterns Jan 2023
  • Monty Hall — Consider Only Strategy Dec 2022
  • PyXLL using Jupyter and PySimpleGUI Interface (with video) Dec 2022
  • Python β€” develop, sell, deploy, protect Nov 2022
  • Immensely current song Nov 2022

Archives

Categories

User Login

[swpm_login_form]

https://w1.weather.gov/obhistory/KTYR.html

Tassel House stairway

Tassel House ground floor

Dali Sundial in Paris

  • What is Mathpax ?
  • Blog
  • About
  • Contact/Interests
  • Galleries
    • Gallery (General)
    • Gallery (Antarctica)
    • Gallery (Seismology)
  • Tabular List β€” Blog Entry Search